@article{JRAM_1963__212_150567,
     author = {Hs\"u Tao-ning},
     title = {\"Uber den {Hauptidealsatz} f\"ur imagin\"are quadratische {Zahlk\"orper.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {49--62},
     publisher = {mathdoc},
     volume = {212},
     year = {1963},
     zbl = {0109.26605},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1963__212_150567/}
}